#!/bin/bash

set -e

. /usr/share/debconf/confmodule

case "$1" in
	configure)
		db_get {{product}}/environment || true
		ENVIRONMENT="$RET"
		db_get {{product}}/host || true
		APP_HOST="$RET"
		db_get {{product}}/port || true
		APP_PORT="$RET"
		db_get {{product}}/machinekey || true
		CORE_MACHINEKEY="$RET"

		args+=(-e "$ENVIRONMENT" -ash "$APP_HOST" -asp "$APP_PORT" );

		[ -z "$CORE_MACHINEKEY" ] && CORE_MACHINEKEY=$(cat /dev/urandom | tr -dc A-Za-z0-9 | head -c 12) && db_set {{product}}/machinekey $CORE_MACHINEKEY
		args+=(-mk "$CORE_MACHINEKEY" )

		db_get {{product}}/db-host || true
		DB_HOST="$RET"
		db_get {{product}}/db-name || true
		DB_NAME="$RET"
		db_get {{product}}/db-user || true
		DB_USER="$RET"
		db_get {{product}}/db-pwd || true
		DB_PWD="$RET"

		args+=(-mysqlh "$DB_HOST" -mysqld "$DB_NAME" -mysqlu "$DB_USER" );
		[ -n "$DB_PWD" ] && args+=(-mysqlp "$DB_PWD" );

		command -v mysql >/dev/null 2>&1 || { echo "MySQL client not found"; exit 1; }
		MYSQL="mysql -h$DB_HOST -u$DB_USER"
		if [ -n "$DB_PWD" ]; then
			MYSQL="$MYSQL -p$DB_PWD"
		fi

		$MYSQL -e ";" >/dev/null 2>&1
		ERRCODE=$?
		if [ $ERRCODE -ne 0 ]; then
			systemctl mysql start >/dev/null 2>&1
			$MYSQL -e ";" >/dev/null 2>&1 || { echo "Trying to establish MySQL connection... FAILURE"; exit 1; }
		fi

		db_get {{product}}/redis-host || true
		REDIS_HOST="$RET"
		db_get {{product}}/redis-port || true
		REDIS_PORT="$RET"

		args+=(-rdh "$REDIS_HOST" -rdp "$REDIS_PORT" );

		db_get {{product}}/rabbitmq-host || true
		RABBITMQ_HOST="$RET"
		db_get {{product}}/rabbitmq-user || true
		RABBITMQ_USER="$RET"
		db_get {{product}}/rabbitmq-port || true
		RABBITMQ_PORT="$RET"
		db_get {{product}}/rabbitmq-password || true
		RABBITMQ_PASSWORD="$RET"

		args+=(-rbh "$RABBITMQ_HOST" -rbp "$RABBITMQ_PORT" -rbu "$RABBITMQ_USER" -rbpw "$RABBITMQ_PASSWORD" );

		db_get {{product}}/elasticsearch-sheme || true
		ELK_SHEME="$RET"
		db_get {{product}}/elasticsearch-host || true
		ELK_HOST="$RET"
		db_get {{product}}/elasticsearch-port || true
		ELK_PORT="$RET"

		args+=(-ess "$ELK_SHEME" -esh "$ELK_HOST" -esp "$ELK_PORT" );

		db_get {{product}}/ds-host || true
		DOCUMENT_SERVER_HOST="$RET"
		db_get {{product}}/ds-port || true
		DOCUMENT_SERVER_PORT="$RET"

		args+=(-dsh "$DOCUMENT_SERVER_HOST" -dsp "$DOCUMENT_SERVER_PORT" );

		bash /usr/bin/{{product}}-configuration "${args[@]}"

		exit 0
	;;

	abort-upgrade|abort-remove|abort-deconfigure)
	;;

	*)
		echo "postinst called with unknown argument \`$1'" >&2
		exit 1
	;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0